Merge branch 'ph/rebase-i-redo'
[gitweb.git] / git-gui / lib / diff.tcl
index b0a5180af71ac04c58d2dd44664df98b67d3a770..0d569862156d9e984f3c04f5662880148f92bc21 100644 (file)
@@ -1,6 +1,19 @@
 # git-gui diff viewer
 # Copyright (C) 2006, 2007 Shawn Pearce
 
+proc apply_tab_size {{firsttab {}}} {
+       global have_tk85 repo_config ui_diff
+
+       set w [font measure font_diff "0"]
+       if {$have_tk85 && $firsttab != 0} {
+               $ui_diff configure -tabs [list [expr {$firsttab * $w}] [expr {($firsttab + $repo_config(gui.tabsize)) * $w}]]
+       } elseif {$have_tk85 || $repo_config(gui.tabsize) != 8} {
+               $ui_diff configure -tabs [expr {$repo_config(gui.tabsize) * $w}]
+       } else {
+               $ui_diff configure -tabs {}
+       }
+}
+
 proc clear_diff {} {
        global ui_diff current_diff_path current_diff_header
        global ui_index ui_workdir
@@ -105,6 +118,8 @@ proc show_diff {path w {lno {}} {scroll_pos {}} {callback {}}} {
 
        set cont_info [list $scroll_pos $callback]
 
+       apply_tab_size 0
+
        if {[string first {U} $m] >= 0} {
                merge_load_stages $path [list show_unmerged_diff $cont_info]
        } elseif {$m eq {_O}} {
@@ -401,7 +416,10 @@ proc read_diff {fd conflict_size cont_info} {
 
                # -- Automatically detect if this is a 3 way diff.
                #
-               if {[string match {@@@ *} $line]} {set is_3way_diff 1}
+               if {[string match {@@@ *} $line]} {
+                       set is_3way_diff 1
+                       apply_tab_size 1
+               }
 
                if {$::current_diff_inheader} {